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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/browsing_data/browsing_data_lifetime_policy_handler.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "components/browsing_data/core/browsing_data_policies_utils.h"
#include "components/policy/core/browser/policy_error_map.h"
#include "components/policy/core/common/policy_logger.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/policy_constants.h"
#include "components/prefs/pref_value_map.h"
#include "components/strings/grit/components_strings.h"
BrowsingDataLifetimePolicyHandler::BrowsingDataLifetimePolicyHandler(
const char* policy_name,
const char* pref_path,
policy::Schema schema)
: policy::SimpleSchemaValidatingPolicyHandler(
policy_name,
pref_path,
schema,
policy::SchemaOnErrorStrategy::SCHEMA_ALLOW_UNKNOWN,
SimpleSchemaValidatingPolicyHandler::RECOMMENDED_PROHIBITED,
SimpleSchemaValidatingPolicyHandler::MANDATORY_ALLOWED) {}
BrowsingDataLifetimePolicyHandler::~BrowsingDataLifetimePolicyHandler() =
default;
bool BrowsingDataLifetimePolicyHandler::CheckPolicySettings(
const policy::PolicyMap& policies,
policy::PolicyErrorMap* errors) {
if (!policy::SimpleSchemaValidatingPolicyHandler::CheckPolicySettings(
policies, errors)) {
// Reset the sync types set in case the policy fails to be set after being
// previously set.
forced_disabled_sync_types_.Clear();
return false;
}
if (!policies.Get(policy_name())) {
// Reset the sync types set in case the policy has been unset after being
// previously set.
forced_disabled_sync_types_.Clear();
return true;
}
// If sync is already disabled or sign in is disabled altogether, the policy
// requirements are automatically met.
const auto* sync_disabled =
policies.GetValue(policy::key::kSyncDisabled, base::Value::Type::BOOLEAN);
if ((sync_disabled && sync_disabled->GetBool())) {
return true;
}
// BrowserSignin policy is not available on ChromeOS.
#if !BUILDFLAG(IS_CHROMEOS)
const auto* browser_signin_disabled = policies.GetValue(
policy::key::kBrowserSignin, base::Value::Type::INTEGER);
if (browser_signin_disabled && browser_signin_disabled->GetInt() == 0) {
return true;
}
#endif
const base::Value* browsing_data_policy =
policies.GetValue(this->policy_name(), base::Value::Type::LIST);
forced_disabled_sync_types_ =
(policy_name() == policy::key::kBrowsingDataLifetime)
? browsing_data::GetSyncTypesForBrowsingDataLifetime(
*browsing_data_policy)
: forced_disabled_sync_types_ =
browsing_data::GetSyncTypesForClearBrowsingData(
*browsing_data_policy);
return true;
}
void BrowsingDataLifetimePolicyHandler::ApplyPolicySettings(
const policy::PolicyMap& policies,
PrefValueMap* prefs) {
SimpleSchemaValidatingPolicyHandler::ApplyPolicySettings(policies, prefs);
// `forced_disabled_sync_types_` will be empty if either SyncDisabled or
// BrowserSignin policy was set.
std::string log_message = browsing_data::DisableSyncTypes(
forced_disabled_sync_types_, prefs, policy_name());
if (!log_message.empty()) {
LOG_POLICY(INFO, POLICY_PROCESSING) << log_message;
}
}
void BrowsingDataLifetimePolicyHandler::PrepareForDisplaying(
policy::PolicyMap* policies) const {
policy::PolicyMap::Entry* entry = policies->GetMutable(policy_name());
if (!entry || forced_disabled_sync_types_.empty()) {
return;
}
entry->AddMessage(policy::PolicyMap::MessageType::kInfo,
IDS_POLICY_BROWSING_DATA_DEPENDENCY_APPLIED_INFO,
{base::UTF8ToUTF16(UserSelectableTypeSetToString(
forced_disabled_sync_types_))});
}
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